快速停堆电路  scram circuit

集成电路主机遥控系统  IC remote control system for main engine; integrated circuit remote control system for main engine

两级主电路  two-level main circuit

逆变器主电路  Inverter main circuit

逆变主电路直通故障  Straight emergency of inverted main circuit

全桥逆变主电路  bridge inverter main circuit

四桥臂主电路  four-leg main circuit

主[电路]断路器  primary breaker

主电路  power circuit; Main circuit; circuit; trunk feeder; main electrical circuit; main circuits; major circuit; primary circuit

主电路参数  main circuit parameters; main circuit parametersa

主电路的电流  main current

主电路断路器  main circuit breaker; MCB

主电路断路器组件  active reaction

主电路方案  main circuit scheme

主电路仿真  simulation of main circuits

主电路接线  main electric connection

主电路结构  Main circuit

主电路设计  Hardware circuit design

主电路拓扑  main circuit’s topology